KSAO_UI_4.0 is a release file of the Minecraft resource pack Kojouro's SAO Inspired UI, made for Minecraft 1.13.1, 1.14.1, 1.12.1, 1.12, 1.13, 1.10.2, 1.11, 1.14, 1.10, 1.10.1, 1.14.2, 1.11.1 and more. It was published on June 4, 2019 and is 7.3 MB in size. For the full description, screenshots and every other version, visit the Kojouro's SAO Inspired UI resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.